Equations
Inequalities
Solutions
Properties
Random
100
Solve for x
5x+7 = 2x+16
x=3
100
Graph the inequality on a number line. 2x-4<5
100
How many solutions does the following equation have?
3x+5 = 2x+11
One Solution
100
Give an example of the commutative property
Answers will vary, must be similar to:
A+B = B+A
OR
A*B = B*A
100
What is the definition of like terms?
Terms with the same variales and exponents
200
Solve for y.
3y -5y -(2y -6) = 8y -2(9y -6)
y=1
200
What is the solution to the inequality:
5x+5 > 30
x>5
200
How many solutions does the following equation have?
5(x+2)-3 = 5x+7
Infinite Solutions
200
Give an example of a problem using the distributive property.
Answers will vary.
A(B+C) = (A*B) + (A*C)
200
Distribute and combine like terms:
4(3k - 12) - (6k +5) - 10y
6k -53 -10y
300
Solve for x. You may use a calculator.
0.5(3x-18) +2.5x -4 = 0.5x -6
x=2
300
When do you use closed circles?
When do you use open circles?
Closed: Greater/less than or equal to
Open: Greater than or less than
300
Which of these equations has a solution of x=3?
A. 2(x+5)=16−10
B. 4x−7=2x+6
C. 3x+9=−(x−3)+7x
D. 9x=27
D. 9x=27
300
Write the definition of "Associative Property".
Changing the grouping of multiplication or addition problems does not change the answer.
300
Fill in the blank: The ___________ is the co-worker to the variable.
Coefficient
400
Solve for x. You can use a calculator.
0.6(2x+5)-1 = 0.4x + 4
x=2.5
400
What are the constants in this inequality?
14k - 7 < 3k - 21
-7 and -21
400
How many solutions does the following equation have?
4(x-1)+2 = 5x+5-x
No solutions
400
What property is this?
4*8x = 8x*4
Commutative Property
400
What has a head and a tail, but no body?
A coin
500
Liam wants to buy a video game that costs $180. He already has $60 and earns $20 per week from doing chores.
1. Write and equation to represent how many weeks, w, Liam will need to save enough money to buy the game.
2. Solve for w.
1. 60 + 20w = 180
2. 6 weeks
500
What is the solution to this inequality?
-x < -x +7(x-2)
x>2
500
The following equation has no solution. Explain why.
-(3x-1) = -3x - 1
When you add 3x to each side you are left with 1 = -1.
500
What property is this?
8(x + 2) = 8x + 16
Distributive Property
500
What is the difference between an expression and an equation?
Equations have = signs, expressions don't